array_rand()

array_rand()

function array_rand(array $array): int

Pick one or more random keys out of an array.

Parameters:

• $array (array)

Returns: int

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/array/array_rand.rs).

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how array_rand is implemented in the compiler, see the internals page.